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Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)



Semigroup properties of factors
in the polar decomposition
or the operator De-Moivre formula

Authors: Ximena Catepillán and Waclaw Szymanski
Journal: Proc. Amer. Math. Soc. 126 (1998), 3521-3526
MSC (1991): Primary 47B20, 47D03
MathSciNet review: 1618713
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Abstract: We give necessary and sufficient conditions under which the factors in the polar decomposition of a semigroup homomorphism are themselves semigroup homomorphisms.

References [Enhancements On Off] (What's this?)

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Additional Information

Ximena Catepillán
Affiliation: Department of Mathematics, Millersville University, Millersville, Pennsylvania 17551

Waclaw Szymanski
Affiliation: Department of Mathematics, West Chester University, West Chester, Pennsylvania 19383

Received by editor(s): January 21, 1997
Communicated by: Palle E. T. Jorgensen
Article copyright: © Copyright 1998 American Mathematical Society

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